Over the years the level of the water and the length of the lake had increased, which made Sarez both a huge reservoir for a fresh a clean water in Central Asia, a natural damb, and one of the most hazardous sites in Central Asia. Since its appearance, the lake has received the attention of geologists, geographers, naturalists, international and local tourists, visitors. Several factors, such as a) legends related to its appearance; b) the hazardous nature of the lake; and c) its continuous exploration.